feat: automatically generate .sauced.yaml file

cmd/generate/config/config.go

@@ -0,0 +1,137 @@
+package config
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+	"slices"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/go-git/go-git/v5"
+	"github.com/go-git/go-git/v5/plumbing/object"
+	"github.com/spf13/cobra"
+)
+
+// Options for the config generation command
+type Options struct {
+	// the path to the git repository on disk to generate a codeowners file for
+	path string
+
+	// where the '.sauced.yaml' file will go
+	outputPath string
+
+	// whether to use interactive mode
+	isInteractive bool
+
+	// from global config
+	ttyDisabled bool
+}
+
+const configLongDesc string = `Generates a ".sauced.yaml" configuration file. The attribution of emails to given entities
+is based on the repository this command is ran in.`
+
+func NewConfigCommand() *cobra.Command {
+	opts := &Options{}
+
+	cmd := &cobra.Command{
+		Use:   "config path/to/repo [flags]",
+		Short: "Generates a \".sauced.yaml\" config based on the current repository",
+		Long:  configLongDesc,
+		Args: func(_ *cobra.Command, args []string) error {
+			if len(args) != 1 {
+				return errors.New("you must provide exactly one argument: the path to the repository")
+			}
+
+			path := args[0]
+
+			// Validate that the path is a real path on disk and accessible by the user
+			absPath, err := filepath.Abs(path)
+			if err != nil {
+				return err
+			}
+
+			if _, err := os.Stat(absPath); os.IsNotExist(err) {
+				return fmt.Errorf("the provided path does not exist: %w", err)
+			}
+
+			opts.path = absPath
+			return nil
+		},
+
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			opts.outputPath, _ = cmd.Flags().GetString("output-path")
+			opts.isInteractive, _ = cmd.Flags().GetBool("interactive")
+			opts.ttyDisabled, _ = cmd.Flags().GetBool("tty-disable")
+
+			return run(opts)
+		},
+	}
+
+	cmd.PersistentFlags().StringP("output-path", "o", "./", "Directory to create the `.sauced.yaml` file.")
+	cmd.PersistentFlags().BoolP("interactive", "i", false, "Whether to be interactive")
+	return cmd
+}
+
+func run(opts *Options) error {
+	attributionMap := make(map[string][]string)
+
+	// Open repo
+	repo, err := git.PlainOpen(opts.path)
+	if err != nil {
+		return fmt.Errorf("error opening repo: %w", err)
+	}
+
+	commitIter, err := repo.CommitObjects()
+
+	if err != nil {
+		return fmt.Errorf("error opening repo commits: %w", err)
+	}
+
+	var uniqueEmails []string
+	err = commitIter.ForEach(func(c *object.Commit) error {
+		name := c.Author.Name
+		email := c.Author.Email
+
+		if opts.ttyDisabled || !opts.isInteractive {
+			doesEmailExist := slices.Contains(attributionMap[name], email)
+			if !doesEmailExist {
+				// AUTOMATIC: set every name and associated emails
+				attributionMap[name] = append(attributionMap[name], email)
+			}
+		} else if !slices.Contains(uniqueEmails, email) {
+			uniqueEmails = append(uniqueEmails, email)
+		}
+		return nil
+	})
+
+	if err != nil {
+		return fmt.Errorf("error iterating over repo commits: %w", err)
+	}
+
+	// INTERACTIVE: per unique email, set a name (existing or new or ignore)
+	if opts.isInteractive && !opts.ttyDisabled {
+		program := tea.NewProgram(initialModel(opts, uniqueEmails))
+		if _, err := program.Run(); err != nil {
+			return fmt.Errorf("error running interactive mode: %w", err)
+		}
+	} else {
+		// generate an output file
+		// default: `./.sauced.yaml`
+		// fallback for home directories
+		if opts.outputPath == "~/" {
+			homeDir, _ := os.UserHomeDir()
+			err := generateOutputFile(filepath.Join(homeDir, ".sauced.yaml"), attributionMap)
+			if err != nil {
+				return fmt.Errorf("error generating output file: %w", err)
+			}
+		} else {
+			err := generateOutputFile(filepath.Join(opts.outputPath, ".sauced.yaml"), attributionMap)
+			if err != nil {
+				return fmt.Errorf("error generating output file: %w", err)
+			}
+		}
+	}
+
+	return nil
+}

cmd/generate/config/output.go

@@ -0,0 +1,35 @@
+package config
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/open-sauced/pizza-cli/pkg/config"
+	"github.com/open-sauced/pizza-cli/pkg/utils"
+)
+
+func generateOutputFile(outputPath string, attributionMap map[string][]string) error {
+	file, err := os.Create(outputPath)
+	if err != nil {
+		return fmt.Errorf("error creating %s file: %w", outputPath, err)
+	}
+	defer file.Close()
+
+	var config config.Spec
+	config.Attributions = attributionMap
+
+	// for pretty print test
+	yaml, err := utils.OutputYAML(config)
+
+	if err != nil {
+		return fmt.Errorf("failed to turn into YAML: %w", err)
+	}
+
+	_, err = file.WriteString(yaml)
+
+	if err != nil {
+		return fmt.Errorf("failed to turn into YAML: %w", err)
+	}
+
+	return nil
+}

cmd/generate/config/spec.go

@@ -0,0 +1,142 @@
+package config
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/help"
+	"github.com/charmbracelet/bubbles/key"
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+// Bubbletea for Interactive Mode
+
+type model struct {
+	textInput textinput.Model
+	help      help.Model
+	keymap    keymap
+
+	opts           *Options
+	attributionMap map[string][]string
+	uniqueEmails   []string
+	currentIndex   int
+}
+
+type keymap struct{}
+
+func (k keymap) ShortHelp() []key.Binding {
+	return []key.Binding{
+		key.NewBinding(key.WithKeys("ctrl+n"), key.WithHelp("ctrl+n", "next suggestion")),
+		key.NewBinding(key.WithKeys("ctrl+p"), key.WithHelp("ctrl+p", "prev suggestion")),
+		key.NewBinding(key.WithKeys("ctrl+i"), key.WithHelp("ctrl+i", "ignore email")),
+		key.NewBinding(key.WithKeys("esc"), key.WithHelp("esc", "quit")),
+		key.NewBinding(key.WithKeys("enter"), key.WithHelp("enter", "submit")),
+	}
+}
+
+func (k keymap) FullHelp() [][]key.Binding {
+	return [][]key.Binding{k.ShortHelp()}
+}
+
+func initialModel(opts *Options, uniqueEmails []string) model {
+	ti := textinput.New()
+	ti.Placeholder = "username"
+	ti.Focus()
+	ti.ShowSuggestions = true
+
+	return model{
+		textInput: ti,
+		help:      help.New(),
+		keymap:    keymap{},
+
+		opts:           opts,
+		attributionMap: make(map[string][]string),
+		uniqueEmails:   uniqueEmails,
+		currentIndex:   0,
+	}
+}
+
+func (m model) Init() tea.Cmd {
+	return textinput.Blink
+}
+
+func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmd tea.Cmd
+	currentEmail := m.uniqueEmails[m.currentIndex]
+
+	existingUsers := make([]string, 0, len(m.attributionMap))
+	for k := range m.attributionMap {
+		existingUsers = append(existingUsers, k)
+	}
+
+	m.textInput.SetSuggestions(existingUsers)
+
+	keyMsg, ok := msg.(tea.KeyMsg)
+
+	if ok {
+		switch keyMsg.Type {
+		case tea.KeyCtrlC, tea.KeyEsc:
+			return m, tea.Quit
+
+		case tea.KeyCtrlI:
+			m.currentIndex++
+			return m, nil
+
+		case tea.KeyEnter:
+			if len(strings.Trim(m.textInput.Value(), " ")) == 0 {
+				return m, nil
+			}
+			m.attributionMap[m.textInput.Value()] = append(m.attributionMap[m.textInput.Value()], currentEmail)
+			m.textInput.Reset()
+			if m.currentIndex+1 >= len(m.uniqueEmails) {
+				return m, runOutputGeneration(m.opts, m.attributionMap)
+			}
+
+			m.currentIndex++
+			return m, nil
+		}
+	}
+
+	m.textInput, cmd = m.textInput.Update(msg)
+
+	return m, cmd
+}
+
+func (m model) View() string {
+	currentEmail := ""
+	if m.currentIndex < len(m.uniqueEmails) {
+		currentEmail = m.uniqueEmails[m.currentIndex]
+	}
+
+	return fmt.Sprintf(
+		"Found email %s - who to attribute to?: \n%s\n\n%s\n",
+		currentEmail,
+		m.textInput.View(),
+		m.help.View(m.keymap),
+	)
+}
+
+func runOutputGeneration(opts *Options, attributionMap map[string][]string) tea.Cmd {
+	// generate an output file
+	// default: `./.sauced.yaml`
+	// fallback for home directories
+	return func() tea.Msg {
+		if opts.outputPath == "~/" {
+			homeDir, _ := os.UserHomeDir()
+			err := generateOutputFile(filepath.Join(homeDir, ".sauced.yaml"), attributionMap)
+			if err != nil {
+				return fmt.Errorf("error generating output file: %w", err)
+			}
+		} else {
+			err := generateOutputFile(filepath.Join(opts.outputPath, ".sauced.yaml"), attributionMap)
+			if err != nil {
+				return fmt.Errorf("error generating output file: %w", err)
+			}
+		}
+
+		return tea.Quit()
+	}
+}

cmd/generate/generate.go

@@ -6,6 +6,7 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/open-sauced/pizza-cli/cmd/generate/codeowners"
+	"github.com/open-sauced/pizza-cli/cmd/generate/config"
 )
 
 const generateLongDesc string = `WARNING: Proof of concept feature.
@@ -28,6 +29,7 @@ func NewGenerateCommand() *cobra.Command {
 	}
 
 	cmd.AddCommand(codeowners.NewCodeownersCommand())
+	cmd.AddCommand(config.NewConfigCommand())
 
 	return cmd
 }

go.mod

@@ -4,6 +4,7 @@ go 1.22
 
 require (
 	github.com/charmbracelet/bubbles v0.19.0
+	github.com/charmbracelet/bubbletea v0.27.1
 	github.com/charmbracelet/lipgloss v0.13.0
 	github.com/cli/browser v1.3.0
 	github.com/go-git/go-git/v5 v5.12.0
@@ -17,7 +18,7 @@ require (
 )
 
 require (
-	github.com/charmbracelet/bubbletea v0.27.1 // indirect
+	github.com/atotto/clipboard v0.1.4 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 )

go.sum

@@ -9,6 +9,8 @@ github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFI
 github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
+github.com/atotto/clipboard v0.1.4 h1:EH0zSVneZPSuFR11BlR9YppQTVDbh5+16AmcJi4g1z4=
+github.com/atotto/clipboard v0.1.4/go.mod h1:ZY9tmq7sm5xIbd9bOK4onWV4S6X0u6GY7Vn0Yu86PYI=
 github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
 github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
 github.com/aymanbagabas/go-udiff v0.2.0 h1:TK0fH4MteXUDspT88n8CKzvK0X9O2xu9yQjWpi6yML8=